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天津欧捷科技代理Thermo耗材备件
SA29003635 29003635 Sealing o-ring for Pyrex tube 密封垫
SA999977B 46802009 Prepacked Reactor for Thermo Flash HT, CHN/NC, Transparent Quartz Tube 450/18 mm 三氧化二铬 镀银氧化钴 还原铜 预装反应管
SA990740B 29013603 Plug and septa for trap tube for H2O 水阱的盖和垫